Book with cover flap



FIG. 1 is a top left perspective view of the book with cover flap showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a front side elevation view thereof; and,

FIG. 6 is a back side elevation view thereof. 

The ornamental design for a book with cover flap, as shown and described. 